Patent US3075538A successfully refreshed from Google Patents.
US3075538A
Expired / Lapsed
US
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Pressure supply gauge
Assignee: Individual
•
Filing: 1961-06-30
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Granted: 1963-01-29
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Expires: 1981-06-30
Abstract
No abstract record available.
Inventors
- 👤 Stafford Alton Brooks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:33
CPC Classifications
B; B60; B60S; B60S5/00; B60S5/04; B60S5/043; Y; Y10; Y10T; Y10T137/00; Y10T137/3584; Y10T137/36; Y10T137/3615; Y10T137/3662; Y10T137/7722; Y10T137/7837; Y10T137/7838; Y10T137/7842
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A PRESSURE INFLATION GAUGE THROUGH WHICH FLUID IS DELIVERED TO AN OUTLET COMPRISING, PRESSURE CHAMBER MEANS, INLET MEANS OPERATIVELY CONNECTED TO THE CHAMBER MEANS OPERATIVE TO ADMIT FLUID THERETO IN RESPONSE TO AN INLET PRESSURE IN EXCESS OF A PREDETERMINED VALUE, OUTLET MEANS OPERATIVELY CONNECTED TO THE CHAMBER MEANS FOR DELIVERY OF FLUID TO SAID OUTLET AND OPERATIVE IN RESPONSE TO ADMISSION OF FLUID BY THE INLET MEANS TO INTERRUPT FLUID COMMUNICATION WITH THE OUTLET, PRESSURE REGULATING MEANS OPERATIVELY CONNECTED TO THE INLET MEANS TO PREVENT OPERATION OF THE INLET MEANS AND OUTLET MEANS BELOW SAID PREDETERMINED PRESSURE VALUE, AND ADJUSTING MEANS ON THE OUTLET MEANS TO RENDER THE PRESSURE REGULATING MEANS INEFFECTIVE TO INTERRUPT FLUND COMMUNICATION TO THE OUTLET IN ONE POSITION OF THE ADJUSTING MEANS.
Claim 2
Dependent Claim
127 words
A PRESSURE INFLATION GAUGE THROUGH WHICH FLUID IS DELIVERED TO AN OUTLET COMPRISING, PRESSURE CHAMBER MEANS, INLET MEANS OPERATIVELY CONNECTED TO THE CHAMBER MEANS OPERATIVE TO ADMIT FLUID THERETO IN RESPONSE TO AN INLET PRESSURE IN EXCESS OF A PREDETERMINED VALUE, OUTLET MEANS OPERATIVELY CONNECTED TO THE CHAMBER MEANS FOR DELIVERY OF FLUID TO SAID OUTLET AND OPERATIVE IN RESPONSE TO ADMISSION OF FLUID BY THE INLET MEANS TO INTERRUPT FLUID COMMUNICATION WITH THE OUTLET, PRESSURE REGULATING MEANS OPERATIVELY CONNECTED TO THE INLET MEANS TO PREVENT OPERATION OF THE INLET MEANS AND OUTLET MEANS BELOW SAID PREDETERMINED PRESSURE VALUE, AND ADJUSTING MEANS ON THE OUTLET MEANS TO RENDER THE PRESSURE REGULATING MEANS INEFFECTIVE TO INTERRUPT FLUND COMMUNICATION TO THE OUTLET IN ONE POSITION OF THE ADJUSTING MEANS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |